Meaning of HCO | Babel Free
Definitions
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Initialism of Harvard College Observatory. abbreviation, alt-of, initialism
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Initialism of hearing carryover, a service or device that allows speech-disabled users with hearing to listen to the person they are calling. abbreviation, alt-of, initialism
CEFR level
A2
Elementary
This word is part of the CEFR A2 vocabulary — elementary level.
This word is part of the CEFR A2 vocabulary — elementary level.